import java.util.Arrays;
public class Test04 { 
public static void main(String[] args) { 
int[] arr1 = {1,2,3}; 
int[] arr2 = arr1; 
arr2[1] = 0; 
System.out.println("arr1: " +Arrays.toString(arr1)); 
System.out.println("arr2: " +Arrays.toString(arr2)); 
} 
}